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Extract from the Register of European Patents

EP About this file: EP2843129

EP2843129 - REINFORCED GYPSUM BOARD HAVING IMPROVED FIRE RESISTANCE [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  05.05.2023
Database last updated on 02.07.2024
FormerThe patent has been granted
Status updated on  10.04.2020
FormerGrant of patent is intended
Status updated on  02.12.2019
Most recent event   Tooltip05.05.2023Patent maintained (B2 publication)published on 07.06.2023  [2023/23]
Applicant(s)For all designated states
SAINT-GOBAIN PLACO
Tour Saint-Gobain
12 place de l'Iris
92400 Courbevoie / FR
[2020/24]
Former [2015/10]For all designated states
Saint-Gobain Placo SAS
34 Avenue Franklin Roosevelt
92150 Suresnes / FR
Inventor(s)01 / Lelogeay, Sophie
Derriere Grumeau
73310 Ontex / FR
 [2015/10]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2020/20]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Former [2015/10]Pugsley, Victoria Antonietta
chapman+co
18 Staple Gardens
Winchester SO23 8SR / GB
Application number, filing date13290205.730.08.2013
[2015/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2843129
Date:04.03.2015
Language:EN
[2015/10]
Type: B1 Patent specification 
No.:EP2843129
Date:13.05.2020
Language:EN
[2020/20]
Type: B8 Corrected title page of specification 
No.:EP2843129
Date:17.06.2020
[2020/25]
Type: B2 New European patent specification 
No.:EP2843129
Date:07.06.2023
Language:EN
[2023/23]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.2014
ClassificationIPC:D21H13/40, E04C2/04
[2015/10]
CPC:
D21H13/40 (EP,KR,RU); B32B13/02 (RU,US); D21H21/24 (KR);
B32B17/04 (US); D03D1/00 (KR); D03D15/267 (KR);
E04B1/942 (KR); E04C2/043 (EP,KR,RU); B32B2250/02 (US);
B32B2260/021 (US); B32B2260/046 (US); B32B2262/101 (US);
B32B2305/28 (US); D10B2401/022 (KR); D10B2505/08 (KR) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/42]
Former [2015/10]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verstärkte Gipsplatte mit verbesserter Feuerbeständigkeit[2023/01]
English:REINFORCED GYPSUM BOARD HAVING IMPROVED FIRE RESISTANCE[2015/10]
French:Plaque de plâtre renforcée disposant d'une résistance au feu améliorée[2023/01]
Former [2015/10]Verstärkte Gipsplatte mit verbesserter Feuerbeständigkeit
Former [2015/10]Plaque de plâtre renforcée disposant d'une résistance au feu améliorée
Examination procedure03.09.2015Examination requested  [2015/42]
13.10.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
02.12.2015Amendment by applicant (claims and/or description)
06.12.2019Communication of intention to grant the patent
31.03.2020Fee for grant paid
31.03.2020Fee for publishing/printing paid
31.03.2020Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  06.12.2019
Opposition(s)Opponent(s)01  11.02.2021  01.09.2022  WITHDRAWN
Owens Corning Intellectual Capital, LLC
2790 Columbus Road Route 16
Granville OH 43023 / US
Opponent's representative
Lawrie IP Limited
10 Bothwell Street
Glasgow G2 6LU / GB
 [N/P]
Former [2022/50]
Opponent(s)01  11.02.2021  01.09.2022  WITHDRAWN
Owens Corning Intellectual Capital, LLC
2790 Columbus Road Route 16
Granville OH 43023 / US
Opponent's representative
Lawrie IP Limited
310 St. Vincent Street
Glasgow G2 5RG / GB
Former [2021/12]
Opponent(s)01  11.02.2021  17.02.2021  ADMISSIBLE
Owens Corning Intellectual Capital, LLC
2790 Columbus Road Route 16
Granville OH 43023 / US
Opponent's representative
Lawrie IP Limited
310 St. Vincent Street
Glasgow G2 5RG / GB
08.03.2021Invitation to proprietor to file observations on the notice of opposition
08.07.2021Reply of patent proprietor to notice(s) of opposition
24.11.2022Legal effect of interlocutory decision in opposition
24.11.2022Date of oral proceedings
06.12.2022Despatch of interlocutory decision in opposition
06.12.2022Despatch of minutes of oral proceedings
29.03.2023Despatch of communication that the patent will be maintained as amended
02.05.2023Fee for printing new specification paid
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
02.12.2015Request for further processing filed
02.12.2015Full payment received (date of receipt of payment)
Request granted
14.12.2015Decision despatched
Fees paidRenewal fee
25.08.2015Renewal fee patent year 03
31.08.2016Renewal fee patent year 04
31.08.2017Renewal fee patent year 05
31.08.2018Renewal fee patent year 06
30.08.2019Renewal fee patent year 07
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU30.08.2013
AL13.05.2020
AT13.05.2020
CY13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
MK13.05.2020
MT13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
TR13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IE30.08.2020
LU30.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
[2022/32]
Former [2022/27]HU30.08.2013
AL13.05.2020
AT13.05.2020
CY13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
MT13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
TR13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IE30.08.2020
LU30.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2022/26]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
TR13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IE30.08.2020
LU30.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/37]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IE30.08.2020
LU30.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/36]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
LU30.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/24]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SI13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/20]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
LU30.08.2020
CH31.08.2020
LI31.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/18]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
MC13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/10]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SK13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/09]AL13.05.2020
AT13.05.2020
CZ13.05.2020
DK13.05.2020
EE13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
IT13.05.2020
LT13.05.2020
LV13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/08]AL13.05.2020
DK13.05.2020
ES13.05.2020
FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RO13.05.2020
RS13.05.2020
SE13.05.2020
SM13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/04]AL13.05.2020
FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RS13.05.2020
SE13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2021/01]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RS13.05.2020
SE13.05.2020
BG13.08.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/51]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
RS13.05.2020
SE13.05.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/50]FI13.05.2020
HR13.05.2020
LT13.05.2020
LV13.05.2020
SE13.05.2020
NO13.08.2020
GR14.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/48]FI13.05.2020
LT13.05.2020
SE13.05.2020
NO13.08.2020
IS13.09.2020
PT14.09.2020
Former [2020/47]LT13.05.2020
NO13.08.2020
IS13.09.2020
Former [2020/46]IS13.09.2020
Documents cited:Search[A]WO2004094743  (GEORGIA PACIFIC GYPSUM CORP [US], et al) [A] 1-9,12-15* the whole document *;
 [X]WO2008008868  (BUILDING MATERIALS INVEST CORP [US], et al) [X] 5,12-15 * page 4, line 21 - page 5, line 3 * * page 8, lines 1-16; table 1 * * page 10, lines 10-12 *;
 [X]WO2010019338  (SAINT GOBAIN TECHNICAL FABRICS [US], et al) [X] 1-9,12-15 * paragraphs [0009] , [0 32] - [0041] - [0 45] , [0 47] , [0 50] , [0 51] , [0 54] - [0055] - [0 65] - [0066]; figures 8,9; example A; claims 1-10 *;
 [A]WO2010106444  (LAFARGE GYPSUM INT [FR], et al) [A] 1-9,12-15 * the whole document *
by applicantUS4378405
 US6524679
OppositionJP2001020165
 US2006068186
 US2007298235
 WO2008150647
 US2009029141
 US2009208714
 EP2230075
 WO2010141190
 US2008176050
 WO2014141190
    - PARK JC et al., "Electrospun poly(vinyl alcohol) nanofibers: effects of degree of hydrolysis and enhanced water stability", Polymer Journal, (20100000), vol. 42, pages 273 - 276, XP055780064

DOI:   http://dx.doi.org/10.1038/pj.2009.340
    - Dow, "AQUASET™ TF-150 - Acrylic Binder for Nonwovens", Technical Data Sheet, (20110100), pages 1 - 2, XP055780094
    - "Polycarboxylate", URL: https://www.biesterfeld.com/en/it/product/polycarboxylate
    - "Acronal® Acrylic Binders", URL: https://www.basf.com/us/en/products/General-Business-Topics/dispersions/Products/acronal1.html
    - LEE et al., "Nanotribological Effect of Water Layers Intercalated between Exfoliated MoS2 and Mica", J. Phys. Chem. C, (20200000), vol. 124, pages 16902 - 16907, XP055780176

DOI:   http://dx.doi.org/10.1021/acs.jpcc.0c01848
    - PARK JC et al., "Electrospun poly(vinyl alcohol) nanofibers: effects of degree of hydrolysis and enhanced water stability", Polymer Journal, (20100000), vol. 42, pages 273 - 276
    - U.S. Geological Survey - Mica Statistics and Information(https://www.usgs.gov/centers/nmic/mica-statistics-and-information)
    - Dow, "AQUASET™ TF-150 - Acrylic Binder for Nonwovens", Technical Data Sheet, (20110100), pages 1 - 2
    - Acronal - Acrylic binders for architectural coatings(https://www.basf.com/us/en/products/General-Business-Topics/dispersions/Products/acronaH.html)
    - Acronal - Acrylic binders for construction products(https://www.basf.com/us/en/products/General-Business-Topics/dispersions/Products/acronall.html)
    - Acronal - Acrylic binders for industrial coatings(https://www.basf.com/us/en/products/General-Business-Topics/disoersions/Products/acronaH.html)
    - LEE et al., "Nanotribological Effect of Water Layers Intercalated between Exfoliated MoS2 and Mica", J. Phys. Chem. C, (20200000), vol. 124, pages 16902 - 16907
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.